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Plate tectonics is a scientific theory describing the large-scale motion of 7 large
plates and the movements of a larger number of smaller plates of the Earth's ...
Mar 21, 2016 ... Plate tectonics is the theory that Earth's outer shell is divided into several plates
that glide over the mantle.
May 5, 1999 ... A tectonic plate (also called lithospheric plate) is a massive, irregularly shaped
slab of solid rock, generally composed of both continental and ...
Sep 15, 2014 ... Most movement occurs along narrow zones between plates where the results of
plate-tectonic forces are most evident. There are four types of ...
Get information, facts, photos, news, videos, and more about plate tectonics from
Dec 2, 2015 ... The concept of plate tectonics was formulated in the 1960s. According to the
theory, Earth has a rigid outer layer, known as the lithosphere, ...
There are three kinds of plate tectonic boundaries: divergent, convergent, and
transform plate boundaries. This image shows the three main types of plate ...
Nov 17, 2015 ... Our map of tectonic plates by World Atlas. ... seven large and many other smaller
slabs of rock called plates, averaging about 50 miles thick.
Full and clear information about Plate Tectonics: Convergent Boundaries,
Divergent Boundaries, Transform Boundaries.